ReadReceiptsModel.h

// SPDX-FileCopyrightText: Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later

#ifndef READRECEIPTSMODEL_H
#define READRECEIPTSMODEL_H

#include <QAbstractListModel>
#include <QDateTime>
#include <QObject>
#include <QSortFilterProxyModel>
#include <QString>

class ReadReceiptsModel final : public QAbstractListModel
{
    Q_OBJECT

public:
    enum Roles
    {
        Mxid,
        DisplayName,
        AvatarUrl,
        Timestamp,
        RawTimestamp,
    };

    explicit ReadReceiptsModel(QString event_id, QString room_id, QObject *parent = nullptr);

    QString eventId() const { return event_id_; }
    QString roomId() const { return room_id_; }

    QHash<int, QByteArray> roleNames() const override;
    int rowCount(const QModelIndex &parent) const override
    {
        Q_UNUSED(parent)
        return readReceipts_.size();
    }
    QVariant data(const QModelIndex &index, int role) const override;

public slots:
    void addUsers(const std::multimap<uint64_t, std::string, std::greater<uint64_t>> &users);
    void update();

private:
    QString dateFormat(const QDateTime &then) const;

    QString event_id_;
    QString room_id_;
    QVector<QPair<QString, QDateTime>> readReceipts_;
};

class ReadReceiptsProxy final : public QSortFilterProxyModel
{
    Q_OBJECT

    Q_PROPERTY(QString eventId READ eventId CONSTANT)
    Q_PROPERTY(QString roomId READ roomId CONSTANT)

public:
    explicit ReadReceiptsProxy(QString event_id, QString room_id, QObject *parent = nullptr);

    QString eventId() const { return event_id_; }
    QString roomId() const { return room_id_; }

private:
    QString event_id_;
    QString room_id_;

    ReadReceiptsModel model_;
};

#endif // READRECEIPTSMODEL_H